Grassroots Campaigns, Inc. (GCI) is a for-profit left-wing advocacy consultancy best known for supplying canvassers for left-of-center advocacy causes. Doug Phelps, president of the left-wing telemarketing company Telefund and the Public Interest Network, is chief executive officer of GCI. GCI is affiliated with the Public Interest Network.

Green Century Capital Management is a left-leaning investment firm that invests in environmentalist nonprofits and causes. It is the owner of Green Capital Funds. The firm was founded by various groups in the Public Interest Network, including the Fund for the Public Interest, U.S. Public Interest Research

Also see The Guardian Foundation, Inc. (nonprofit) The Guardian is a newspaper based in the United Kingdom that traditionally supports left-wing causes and Britain’s Labour Party. It is a part of the Guardian Media Group, which also owns The Observer and Guardian Weekly. The Guardian notable for its role

Hilltop Public Solutions (HPS) is a left-of-center political consulting firm that manages Democratic political and left-of-center advocacy campaigns.[12] The company’s clients have included the campaigns of former President Barack Obama, 2016 Democratic Party nominee Hillary Clinton, and numerous U.S. Senate and congressional candidate campaigns.[13] The company

HuffPost (until 2017, The Huffington Post[48]) is a left-leaning news aggregation website[49] founded in, 2005 by Arianna Huffington, Kenneth Lerer, Jonah Peretti, and the late Andrew Breitbart.[50] The website capitalized on an army of left-of center unpaid bloggers, and early adoption of search-engine optimization